Équations équilibrées la veille |
CrCl2 + 8 KOH + 2 Cl2 = K2CrO4 + 6 KCl + 4 H2O
CsOH + H2SO3 = Cs2SO3 + H2O =>
2 CsOH + H2SO3 = Cs2SO3 + 2 H2O
CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCl2 =>
3 CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCl2
Na2O + P = Na3P + O2 =>
6 Na2O + 4 P = 4 Na3P + 3 O2
K + S = K2S =>
2 K + S = K2S
H2SO4 + NH4Cl = HCl + (NH4)2SO4 =>
H2SO4 + 2 NH4Cl = 2 HCl + (NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO2 + MgCl2 = MgO + ClO2 + Pb =>
5 PbO2 + 2 MgCl2 = 2 MgO + 4 ClO2 + 5 Pb
MnSO4 + PbO2 + H2SO4 + K2SO4 = KMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 2 H2SO4 + K2SO4 = 2 KMnO4 + 5 PbSO4 + 2 H2O
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 Li(C2H3O2)
NaOH + H(ClO4) = NaClO4 + H2O =>
NaOH + H(ClO4) = NaClO4 + H2O
KSiO3 + HNO3 = KNO3 + HSiO3 =>
KSiO3 + HNO3 = KNO3 + HSiO3
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
BaCrO4 + HNO3 = HCrO4 + BaNO3 =>
BaCrO4 + HNO3 = HCrO4 + BaNO3
Cr2O3 + KClO3 + NaOH = Na2Cr2O7 + KCl + H2O =>
Cr2O3 + KClO3 + 2 NaOH = Na2Cr2O7 + KCl + H2O
Ca10F2(PO4)6 + HCl = H3PO4 + CaCl2 + HF =>
Ca10F2(PO4)6 + 20 HCl = 6 H3PO4 + 10 CaCl2 + 2 HF
C4H5OCl + NH3 = C4H5ONH2 + HCl =>
C4H5OCl + NH3 = C4H5ONH2 + HCl
C8 + O2 = CO2 =>
C8 + 8 O2 = 8 CO2
H3 = H1 =>
H3 = 3 H1
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
COO + H2 = CO + H2O =>
COO + H2 = CO + H2O
C60 + BaCO3 + Cr2O3 = BaCr2C60 + CO2 =>
31 C60 + 30 BaCO3 + 30 Cr2O3 = 30 BaCr2C60 + 90 CO2
LiF + In + InF3 = LiInF3 =>
3 LiF + In + 2 InF3 = 3 LiInF3
CuO + AgNO3 = CuONO3 + Ag =>
CuO + AgNO3 = CuONO3 + Ag
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CaP + H2O = CaOH + PH =>
CaP + H2O = CaOH + PH
NaOH + Cr(SO4)2 = Na2SO4 + Cr(OH)4 =>
4 NaOH + Cr(SO4)2 = 2 Na2SO4 + Cr(OH)4
TiO2 + Cl2 + C = TiCl4 + CCl2O =>
TiO2 + 4 Cl2 + 2 C = TiCl4 + 2 CCl2O
CaSO3 = SO3 + Ca =>
CaSO3 = SO3 + Ca
KOH + H25O4 = K25O4 + H2O =>
25 KOH + H25O4 = K25O4 + 25 H2O
K + Cl + O3 = KClO3 =>
K + Cl + O3 = KClO3
Cl*2 + NaOH = NaCl + NaClO + H2O =>
2 Cl*2 + 2 NaOH = NaCl + NaClO + H2O
Al(OH)3 + NH4F = (NH4)3AlF6 + NH3 + H2O =>
Al(OH)3 + 6 NH4F = (NH4)3AlF6 + 3 NH3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
CuSO4 + Fe{+2} = FeSO4 + Cu{+2} =>
CuSO4 + Fe{+2} = FeSO4 + Cu{+2}
ZnCl2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
HCO3 + Na(OH)2 = NaOHCO3 + H2O =>
HCO3 + Na(OH)2 = NaOHCO3 + H2O
CuO + F2 = CuF2 + O2 =>
2 CuO + 2 F2 = 2 CuF2 + O2
MnCl2(aq) + K2Co3(aq) = KCl(aq) + MnCo3(s) =>
MnCl2(aq) + K2Co3(aq) = 2 KCl(aq) + MnCo3(s)
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Al2O3 + KNO3 = Al2NO3 + KO3 =>
Al2O3 + KNO3 = Al2NO3 + KO3
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O =>
2 NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O
KHCO3 + HF = KF + H2CO3 =>
KHCO3 + HF = KF + H2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
FeCl3 + Ca(HO)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(HO)2 = 2 Fe(OH)3 + 3 CaCl2
PhCH3 + K2Cr2O7 + H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
PhCH3 + K2Cr2O7 + 4 H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
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